Features: 1. The quantitative system adopted the quantitative technology and digestion technology, sampling and measurement is more refined, more accurate; 2. Sampling system USES the German nine valve technology, thoroughly get rid of the oppression of pipeline aging; 3. The dual filter, can adapt to high suspended solids, impurities and floater water; 4. The European power system dedicated power supply system, preventing electromagnetic interference, power grid is not stable. Technical indicators: Product model: HME - 2500 - sulfide Test method: methylene blue spectrophotometry Test range: 0-0.5 mg/L, 0 and 1 mg/L, 0-2 mg/L, 0 to 10 mg/L Offline detection: 0.005 mg/L Resolution: 0.001 mg/L The accuracy of the standard: standard solution < < 5%, water 10% Heavy degree now: < 5% Span drift: plus or minus 5% F.S Measurement cycle: 45 minutes and can be set Do sample interval: continuous or specified time Calibration interval: manual or specified time Cleaning intervals: manual or specified time Ambient temperature: 5 ~ 40 ℃, humidity is 85% or less Output current: 4-20 ma output Communication interface, RS232 or RS485 digital output Electrical source: 220 v, 50 hz / 60 hz Installation dimensions: 900 * 600 * 600 (mm)
Features: 1. The quantitative system adopted the quantitative technology and digestion technology, sampling and measurement is more refined, more accurate; 2. Sampling system USES the German nine valve technology, thoroughly get rid of the oppression of pipeline aging; 3. The dual filter, can adapt to high suspended solids, impurities and floater water; 4. The European power system dedicated power supply system, preventing electromagnetic interference, power grid is not stable.